s1=<>
s1=<>
s2=<abc>
s2=<abc>
s3=<abcde>
s3=<abcde>
s3.length()=5
s3.length()=5
s3.size()=5
s3.size()=5
s3.max_size()=8
s3.max_size()=8
s3.capacity()=8
s3.capacity()=8
s2=<abcde>
s2=<abcde>
s3=<abc>
s3=<abc>
buf=<abcd>
buf=<abcd>
buf=<cded>
buf=<cded>
s3.c_str()=<abc>
s3.c_str()=<abc>
s2.data()=<abcde>
s2.data()=<abcde>
s2.capacity()=8
s2.capacity()=8
s2.data()=<abcde>
s2.data()=<abcde>
s2.capacity()=64
s2.capacity()=64
s2.empty()=0
s2.empty()=0
s2.c_str()=<>
s2.c_str()=<>
s2.empty()=1
s2.empty()=1
s2.data()=<aaaaa>
s2.data()=<aaaaa>
s2.data()=<aaaaabbbb>
s2.data()=<aaaaabbbb>
p points to a
p points to a
s2=<xaaaabbbb>
s2=<xaaaabbbb>
p points to b
p points to b
s2=<xaaaabbbx>
s2=<xaaaabbbx>
s2[2]=a
s2[2]=a
s2.at(2)=a
s2.at(2)=a
s2[2]=a
s2[2]=a
s2.at(2)=a
s2.at(2)=a
s2=<xacaabbbx>
s2=<xacaabbbx>
s2=<xadaabbbx>
s2=<xadaabbbx>
s2.substr(1,5)=<adaab>
s2.substr(1,5)=<adaab>
s2.substr(5)=<bbbx>
s2.substr(5)=<bbbx>
